From 993bc23b8caabcc51b60935a8b130999f1756f7b Mon Sep 17 00:00:00 2001
From: moneroexamples <moneroexamples@tuta.io>
Date: Wed, 5 Jun 2019 16:46:24 +0800
Subject: [PATCH] add initial state of registers

---
 src/page.h                 |  1 +
 src/templates/randomx.html | 47 +++++++++++++++++++++++++++-----------
 2 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/src/page.h b/src/page.h
index e0d2bd3..dd41d2b 100644
--- a/src/page.h
+++ b/src/page.h
@@ -1462,6 +1462,7 @@ show_randomx(uint64_t _blk_height)
     for (auto& rxc: rx_code)
     {
         mstch::map rx_map = rxc.get_mstch();
+        rx_map["first_program"] = (code_idx == 1);
         rx_map["rx_code_idx"] = code_idx++;
         rx_code_str.push_back(rx_map);
     }
diff --git a/src/templates/randomx.html b/src/templates/randomx.html
index 6803e2e..dd88d99 100644
--- a/src/templates/randomx.html
+++ b/src/templates/randomx.html
@@ -4,39 +4,40 @@
     <h4>
         Eight RandomX and correspoding assembly x86 programs used
         to calcualte the PoW hash of the block.<br/>
-	The RandomX programs are executed on RandomX virtual machine. <br/> 
-	Initial values of the integer and floating point registers in the machine are also provided.
+	    The RandomX programs are executed on RandomX virtual machine. 
     </h4>
+    <h5>
+    	 Values of the integer and floating point registers
+         are also provided.
+    </h5>
 
     {{#rx_codes}}
     <h3> Program #{{rx_code_idx}}</h3>
     <table class="center" style="width: 60%; margin-top:10px">
+    {{#first_program}}
     <tr>
 	    <td colspan="2">
 		    Integer registers R:<br/><br/>
-		    r0: {{r0}}, r1: {{r1}}, r2: {{r2}}, r3: {{r3}}<br/>
-		    r4: {{r4}}, r5: {{r5}}, r6: {{r6}}, r7: {{r7}}<br/><br/>
+		    r0: 0x0000000000000000, r1: 0x0000000000000000, r2: 0x0000000000000000, r3: 0x0000000000000000<br/>
+		    r4: 0x0000000000000000, r5: 0x0000000000000000, r6: 0x0000000000000000, r7: 0x0000000000000000<br/><br/>
+
 		    Floating point registers F {lo, hi}:<br/><br/>
-		    f0: {{f0}},  f1: {{f1}}<br/>
-		    f2: {{f2}},  f3: {{f3}}<br/><br/>
+		    	Initial values not accessible<br/><br/>
 
 		    Floating point registers E {lo, hi}:<br/><br/>
-		    e0: {{e0}},  e1: {{e1}}<br/>
-		    e2: {{e2}},  e3: {{e3}}<br/><br/>
+		    	Initial values not accessible<br/><br/>
 
 		    Floating point registers A {lo, hi}:<br/><br/>
 		    a0: {{a0}},  a1: {{a1}}<br/>
 		    a2: {{a2}},  a3: {{a3}}<br/><br/>
-		    <br/>
-	    </td>
+        {{/first_program}}
+        </td>
     </tr>
+
         <tr>
             <td style="text-align: left;">RandomX code</td>
             <td style="text-align: left;">ASM x86</td>
         </tr>
-    <tr>
-        <td colspan="2"></td>
-    </tr>
     <tr>
         <td style="text-align: left;vertical-align: top;">
             <pre>{{rx_code}}</pre>
@@ -45,6 +46,26 @@
             <pre>{{rx_code_asm}}</pre>
         </td>
     </tr>
+    <tr>
+	    <td colspan="2">
+		    Integer registers R:<br/><br/>
+		    r0: {{r0}}, r1: {{r1}}, r2: {{r2}}, r3: {{r3}}<br/>
+		    r4: {{r4}}, r5: {{r5}}, r6: {{r6}}, r7: {{r7}}<br/><br/>
+
+		    Floating point registers F {lo, hi}:<br/><br/>
+		    f0: {{f0}},  f1: {{f1}}<br/>
+		    f2: {{f2}},  f3: {{f3}}<br/><br/>
+
+		    Floating point registers E {lo, hi}:<br/><br/>
+		    e0: {{e0}},  e1: {{e1}}<br/>
+		    e2: {{e2}},  e3: {{e3}}<br/><br/>
+
+		    Floating point registers A {lo, hi}:<br/><br/>
+		    a0: {{a0}},  a1: {{a1}}<br/>
+		    a2: {{a2}},  a3: {{a3}}<br/><br/>
+		    <br/>
+	    </td>
+    </tr>
     </table>
     {{/rx_codes}}
 </div>